Sport pictures of the week

Wembley, UK, May 17: Cardiff City's Jimmy Floyd Hasselbaink collides with Lassana Diarra of Portsmouth Photograph: Tom Jenkins /Guardian

Tivoli, Italy, May 17: Cyclists struggle up the steep Morolo climb, during the eighth stage of the Giro d'Italia Photograph: Marco Trovati /AP

Olbia, Italy, May 17: Michal Kosciuszko of Poland in action during the Rally d'Italia-Sardegna Photograph: EPA

Carson, USA, May 18: Tyson Gay of the US stretches before the men's 100 metres at the Adidas Track Classic Photograph: Gabriel Bouys /AFP

Jakarta, Indonesia, May 18: Lin Dan of China falls during the final of the Thomas Cup badminton tournament Photograph: Adek Berry /AFP

Limerick, Ireland, May 18: Richard Finch is helped out of the River Maigue after slipping during the final round of the Irish Open. Finch went on to win the tournament Photograph: Ross Kinniard /Getty

Hamburg, Germany, May 18: Rafael Nadal celebrates victory over Roger Federer in the final of the Hamburg Masters Photograph: Roland Magunia/AFP

High Wycombe, UK, May 18: Danny Cipriani of London Wasps nurses his severely injured ankle Photograph: Tom Dulat /Getty

Santa Clara, USA, May 18: Michael Phelps spits out water after winning the men's 100 metres freestyle final during the Santa Clara swimming grand prix Photograph: Tony Avelar /AP

Quebec City, Canada, May 18: Daniel Hamhuis is checked into Russia's Sergei Fedorov by Alexander Ovechkin during the second period of the gold medal game at the 2008 World Hockey Championships Photograph: Christinne Muschi /Reuters

Wappapello Lake, USA, May 19: Joe Peroceschi is thrown from his boat, Smokin' Joe, after losing control on a windy course at the Budweiser Drag Boat Nationals. Peroceschi, who reportedly suffered a shattered pelvis, was racing against Poppa's Toy, left, driven by Rick Conklin Photograph: Paul Davis /AP

Moscow, Russia, May 20: Training balls litter the pitch during the Chelsea training session ahead of the Champions League final at the Luzhniki Stadium Photograph: Shaun Botterill/Getty

Los Angeles, USA, May 21: Los Angeles Lakers' Pau Gasol and San Antonio Spurs' Tim Duncan (left) both look up for the rebound during game one of the Western Conference playoffs Photograph: Lucy Nicholson /Reuters

Moscow, Russia, May 21: Wes Brown and Cristiano Ronaldo celebrate with the trophy after their win in the Champions League final Photograph: Tom Jenkins /Guardian

Tokyo, Japan, May 21: Polish netball player Malgorzata Glinka-Mogentale falls during an olympic qualifier against South Korea Photograph: Kim Kyung-Hoon/Reuters

Beijing, China, May 22: Athletes in action at the Chinese Olympic stadium, better known as the Bird's Nest Photograph: Teh Eng Koon /AFP

Beijing, China, May 22: Chinese long jumper Leong Kin Kuan landsduring the qualifying round of the Good Luck Beijing 2008 China Athletics Open Photograph: Robert F Bukaty /AP